ATE479264T1 - Signalzerlegung zur reglung dessen dynamikbereiches - Google Patents

Signalzerlegung zur reglung dessen dynamikbereiches

Info

Publication number
ATE479264T1
ATE479264T1 AT02748528T AT02748528T ATE479264T1 AT E479264 T1 ATE479264 T1 AT E479264T1 AT 02748528 T AT02748528 T AT 02748528T AT 02748528 T AT02748528 T AT 02748528T AT E479264 T1 ATE479264 T1 AT E479264T1
Authority
AT
Austria
Prior art keywords
signals
signal
deconstruct
resultant
undesirable property
Prior art date
Application number
AT02748528T
Other languages
English (en)
Inventor
James Wight
Original Assignee
Zarbana Digital Fund Llc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Zarbana Digital Fund Llc filed Critical Zarbana Digital Fund Llc
Application granted granted Critical
Publication of ATE479264T1 publication Critical patent/ATE479264T1/de

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/26—Systems using multi-frequency codes
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03C—MODULATION
    • H03C3/00—Angle modulation
    • H03C3/38—Angle modulation by converting amplitude modulation to angle modulation
    • H03C3/40—Angle modulation by converting amplitude modulation to angle modulation using two signal paths the outputs of which have a predetermined phase difference and at least one output being amplitude-modulated
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/06—Receivers
    • H04B1/16—Circuits
    • H04B1/26—Circuits for superheterodyne receivers
    • H04B1/28—Circuits for superheterodyne receivers the receiver comprising at least one semiconductor device having three or more electrodes
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/68—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission for wholly or partially suppressing the carrier or one side band
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/69—Spread spectrum techniques
    • H04B1/707—Spread spectrum techniques using direct sequence modulation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/26—Systems using multi-frequency codes
    • H04L27/2601—Multicarrier modulation systems
    • H04L27/2614—Peak power aspects
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B2215/00—Reducing interference at the transmission system level
    • H04B2215/064—Reduction of clock or synthesizer reference frequency harmonics
    • H04B2215/067—Reduction of clock or synthesizer reference frequency harmonics by modulation dispersion

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Amplifiers (AREA)
  • Transmitters (AREA)
  • Tone Control, Compression And Expansion, Limiting Amplitude (AREA)
  • Reduction Or Emphasis Of Bandwidth Of Signals (AREA)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
  • Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
  • Radar Systems Or Details Thereof (AREA)
  • Processing Of Color Television Signals (AREA)
  • Coke Industry (AREA)
AT02748528T 2001-07-30 2002-07-29 Signalzerlegung zur reglung dessen dynamikbereiches ATE479264T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US09/918,106 US20020159532A1 (en) 2001-03-23 2001-07-30 Computational circuits and methods for signal deconstruction/reconstruction in wireless transceivers
PCT/CA2002/001174 WO2003013093A2 (en) 2001-07-30 2002-07-29 Signal decomposition for the control of its dynamic range

Publications (1)

Publication Number Publication Date
ATE479264T1 true ATE479264T1 (de) 2010-09-15

Family

ID=25439812

Family Applications (1)

Application Number Title Priority Date Filing Date
AT02748528T ATE479264T1 (de) 2001-07-30 2002-07-29 Signalzerlegung zur reglung dessen dynamikbereiches

Country Status (11)

Country Link
US (1) US20020159532A1 (de)
EP (1) EP1413111B1 (de)
JP (1) JP2004537240A (de)
KR (1) KR100950032B1 (de)
CN (1) CN1557082B (de)
AT (1) ATE479264T1 (de)
AU (1) AU2002319061A1 (de)
CA (1) CA2455277A1 (de)
DE (1) DE60237453D1 (de)
NO (1) NO20040367L (de)
WO (1) WO2003013093A2 (de)

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JP2004538676A (ja) * 2001-03-27 2004-12-24 アウェア， インコーポレイテッド 受信機トランスペアレントｑモード
ATE301361T1 (de) * 2001-11-30 2005-08-15 Freescale Semiconductor Inc Transientenkompensation für leistungverstärker in ofdm-systemen
US7551678B2 (en) * 2002-12-19 2009-06-23 Fujitsu Limited OFDM transceiver apparatus
US7313190B2 (en) * 2003-03-11 2007-12-25 Texas Instruments Incorporated Efficient bit interleaver for a multi-band OFDM ultra-wideband system
DE10325836B4 (de) * 2003-06-06 2011-03-03 Infineon Technologies Ag Verfahren zur Crestfaktor-Reduzierung
US7409193B2 (en) * 2003-07-03 2008-08-05 Zarbana Digital Fund Llc Predistortion circuit for a transmit system
US7026871B2 (en) * 2003-07-03 2006-04-11 Icefyre Semiconductor, Inc. Adaptive predistortion for a transmit system
US7453952B2 (en) * 2003-07-03 2008-11-18 Saed Aryan Predistortion circuit for a transmit system
US6975167B2 (en) * 2003-07-03 2005-12-13 Icefyre Semiconductor Corporation Adaptive predistortion for a transmit system with gain, phase and delay adjustments
JP4703135B2 (ja) * 2004-05-25 2011-06-15 株式会社エヌ・ティ・ティ・ドコモ 送信機および送信制御方法
US7327803B2 (en) 2004-10-22 2008-02-05 Parkervision, Inc. Systems and methods for vector power amplification
US7355470B2 (en) 2006-04-24 2008-04-08 Parkervision, Inc. Systems and methods of RF power transmission, modulation, and amplification, including embodiments for amplifier class transitioning
US20130078934A1 (en) 2011-04-08 2013-03-28 Gregory Rawlins Systems and Methods of RF Power Transmission, Modulation, and Amplification
US7911272B2 (en) 2007-06-19 2011-03-22 Parkervision, Inc. Systems and methods of RF power transmission, modulation, and amplification, including blended control embodiments
US8013675B2 (en) 2007-06-19 2011-09-06 Parkervision, Inc. Combiner-less multiple input single output (MISO) amplification with blended control
EP1835677A1 (de) * 2006-03-15 2007-09-19 STMicroelectronics N.V. Verfahren zum Kalibrieren der Übertragungskette eines kabellosen Senders-Empfängers mit dem dazugehörigen kabellosen Senders-Empfängers
US7937106B2 (en) 2006-04-24 2011-05-03 ParkerVision, Inc, Systems and methods of RF power transmission, modulation, and amplification, including architectural embodiments of same
US8031804B2 (en) 2006-04-24 2011-10-04 Parkervision, Inc. Systems and methods of RF tower transmission, modulation, and amplification, including embodiments for compensating for waveform distortion
US7620129B2 (en) 2007-01-16 2009-11-17 Parkervision, Inc. RF power transmission, modulation, and amplification, including embodiments for generating vector modulation control signals
WO2008144017A1 (en) 2007-05-18 2008-11-27 Parkervision, Inc. Systems and methods of rf power transmission, modulation, and amplification
WO2009005768A1 (en) 2007-06-28 2009-01-08 Parkervision, Inc. Systems and methods of rf power transmission, modulation, and amplification
WO2009145887A1 (en) 2008-05-27 2009-12-03 Parkervision, Inc. Systems and methods of rf power transmission, modulation, and amplification
EP2715867A4 (de) 2011-06-02 2014-12-17 Parkervision Inc Antennensteuerung
US10330629B2 (en) 2013-03-14 2019-06-25 Ascensia Diabetes Care Holdings Ag System error compensation of analyte concentration determinations
WO2015042142A1 (en) 2013-09-17 2015-03-26 Parkervision, Inc. Method, apparatus and system for rendering an information bearing function of time
US10206037B2 (en) * 2016-07-06 2019-02-12 Texas Instruments Incorporated Amplifier speaker drive current sense
KR102395353B1 (ko) * 2017-10-11 2022-05-10 한국전자통신연구원 부트스트랩 신호 복호화 장치 및 방법
CN112655154B (zh) 2018-08-30 2022-08-26 华为技术加拿大有限公司 利用信号分解进行线性信号处理的方法和系统

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US6130918A (en) * 1997-12-01 2000-10-10 Nortel Networks Limited Method and apparatus for reducing the peak-to-average ratio in a multicarrier communication system
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DE19850642C2 (de) * 1998-11-03 2003-08-07 Infineon Technologies Ag Verfahren zur Reduzierung des Crest-Faktors eines Signals
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Also Published As

Publication number Publication date
NO20040367L (no) 2004-03-26
CN1557082A (zh) 2004-12-22
DE60237453D1 (de) 2010-10-07
CA2455277A1 (en) 2003-02-13
EP1413111B1 (de) 2010-08-25
KR20040030887A (ko) 2004-04-09
EP1413111A2 (de) 2004-04-28
JP2004537240A (ja) 2004-12-09
AU2002319061A1 (en) 2003-02-17
WO2003013093A2 (en) 2003-02-13
WO2003013093A3 (en) 2003-05-30
US20020159532A1 (en) 2002-10-31
KR100950032B1 (ko) 2010-03-29
CN1557082B (zh) 2011-05-25

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